*{
    margin: 0;
    /* touch-callout:none; */
    -webkit-touch-callout:none;
    -moz-touch-callout:none;
    -ms-touch-callout:none;
    -webkit-overflow-scrolling:touch;
}
a,img,button,input,textarea,div{-webkit-tap-highlight-color:rgba(255,255,255,0);}
html{
    height: 100%;
    overflow: hidden;
    font-size: calc(100vw * 100 / 375);
}
body{
    height: 100%;
    font-size: 16px
}
.app{
    height: 100%
}
.page{
    height: 100%
}
/* 给div添加样式，去除点击的竖线 */
div{
    -webkit-user-select:none;/*谷歌 /Chrome*/
    -moz-user-select:none; /*火狐/Firefox*/
    -ms-user-select:none;    /*IE 10+*/
    user-select:none;
}
